people who've had no heat since hurricane "sandy" -- last october -- spent the night in tents with propane heaters. britain, the netherlands and germany are warning their citizens to get out of benghazi, libya. the alert today cited an the city. the alert today cited an imminent threat to westerners in the city. there were no specifics, and the u.s. embassy in libya said it had nothing pointing to threats against americans. the u.s. ambassador to libya -- and three other americans -- died last september when islamist militants attacked the u.s. consulate in benghazi. north korea declared today it will conduct a third nuclear test, defying newly expanded u.n. sanctions. the announcement came two days after the u.n. security council condemned the north for a long-range rocket test last month. in response, the north's top governing body -- the national defense commission -- issued this statement, on state t.v. >> ( translated ): we do not deny that a variety of satellites and long-range rockets will be launched. one after another and a nuclear test of a higher level which will be carried out